Foot switch



FIG. 1 is a top perspective view the foot switch according to my design,

FIG. 2 is a top plan view thereof,

FIG. 3 is a bottom plan view thereof,

FIG. 4 is an end elevational view thereof, and,

FIG. 5 is a side elevational view thereof. 

An ornamental design for a foot switch, as shown and described. 